65264656 has 10 divisors (see below), whose sum is σ = 126450302. Its totient is φ = 32632320.

The previous prime is 65264629. The next prime is 65264657. The reversal of 65264656 is 65646256.

65264656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 20106256 = 6720^2 + 4484^2 .

It is not an unprimeable number, because it can be changed into a prime (65264657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039505 + ... + 2039536.

Almost surely, 2^65264656 is an apocalyptic number.

It is an amenable number.

65264656 is a deficient number, since it is larger than the sum of its proper divisors (61185646).

65264656 is a wasteful number, since it uses less digits than its factorization.

65264656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079049 (or 4079043 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 65264656 is about 8078.6543433916. The cubic root of 65264656 is about 402.6175339279.

The spelling of 65264656 in words is "sixty-five million, two hundred sixty-four thousand, six hundred fifty-six".